#保存出行链所需要的必要信息

class Trip:
	def __init__(self, trip_id:str, depart_time:int, depart_edge:str, arrive_edge:str):
		self.ID = trip_id
		self.depart_time = depart_time
		self.depart_edge = depart_edge
		self.arrive_edge = arrive_edge
	
	def __str__(self):
		return f"{self.depart_edge}->{self.arrive_edge}@{self.depart_time}"
